Peterbilt trucks and tractor units
325 published Peterbilt models, most of them in the 365 range. Every figure says what KIND of source it came from, and the sources are listed in full.
Ranges
Every published Peterbilt model, by range.

365
Tractor unit, Vocational tractor, Heavy-haul tractor. Class 7, Class 8, Heavy heavy-duty. Day cab, Sleeper cab

367
Tractor unit, Vocational tractor, Heavy-haul tractor. Class 7, Class 8, Heavy heavy-duty. Day cab, Sleeper cab

389
Tractor unit, Vocational tractor, Heavy-haul tractor. Class 7, Class 8, Heavy heavy-duty. Day cab, Sleeper cab

567
Tractor unit, Vocational tractor, Heavy-haul tractor. Class 7, Class 8, Heavy heavy-duty. Day cab, Sleeper cab

579
Tractor unit, Vocational tractor, Heavy-haul tractor. Class 7, Class 8, Heavy heavy-duty. Day cab, Sleeper cab

589
Tractor unit, Vocational tractor, Heavy-haul tractor. Class 7, Class 8, Heavy heavy-duty. Day cab, Sleeper cab

520
Tractor unit, Vocational tractor, Heavy-haul tractor. Class 7, Class 8, Heavy heavy-duty. Day cab, Sleeper cab

337
Tractor unit, Vocational tractor, Heavy-haul tractor. Class 7, Class 8, Heavy heavy-duty. Day cab

348
Tractor unit, Vocational tractor, Heavy-haul tractor. Class 7, Class 8, Heavy heavy-duty. Day cab

535
Tractor unit, Vocational tractor, Heavy-haul tractor. Class 7, Class 8, Heavy heavy-duty. Day cab

536
Tractor unit, Vocational tractor, Heavy-haul tractor. Class 7, Class 8, Heavy heavy-duty. Day cab

537
Tractor unit, Vocational tractor, Heavy-haul tractor. Class 7, Class 8, Heavy heavy-duty. Day cab

548
Tractor unit, Vocational tractor, Heavy-haul tractor. Class 7, Class 8, Heavy heavy-duty. Day cab
All Peterbilt models
365
28367
28389
28567
28579
28589
28520
25337
22348
22535
22536
22537
22548
22Ranges with fewer than eight published models have no page of their own yet; their models are listed here.